SINGH, S.P. SINGH, H.P.
ECONOMETRICS AND MATHEMATICAL ECONOMICS - 4th Ed. - New Delhi S. Chand and Sons, New Delhi 1988
330.015 195 / SIN/EC
ECONOMETRICS AND MATHEMATICAL ECONOMICS - 4th Ed. - New Delhi S. Chand and Sons, New Delhi 1988
330.015 195 / SIN/EC